Answer:
B) a leaf blown from a tree by the wind
the batteries would heat up due to the over load of power not going into any thing and the screw driver is giving it a boost of energy
Answer:

Explanation:
Given that,
The radius of a bend, r = 20 m
Velocity of motorcyclist, v = 3 m/s
The combined mass of motorcyclist and the motorcycle is 50 kg
We need to find the motorcyclist’s centripetal acceleration. The formula used to find the centripetal acceleration is given by :

So, the acceleration of the motorcyclist is
.
I believe so not 100% sure but i am about 50% sure